content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.github.eugene.kamenev.tsmp4j.algo.mp;
  
  import com.github.eugene.kamenev.tsmp4j.stats.RollingWindowStatistics;
  import com.github.eugene.kamenev.tsmp4j.stats.WindowStatistic;
  import java.util.function.Function;
  import org.apache.commons.math3.complex.Complex;
  import com.github.eugene.kamenev.tsmp4j.algo.mp.DistanceProfileFunction.DistanceProfile;
  import com.github.eugene.kamenev.tsmp4j.algo.mp.DistanceProfileFunction.DistanceProfileQuery;
  
  public interface DistanceProfileFunction<S extends WindowStatistic>
      extends Function<DistanceProfileQuery<S>, DistanceProfile> {
  
      record DistanceProfileQuery<S extends WindowStatistic>(
          RollingWindowStatistics<S> data,
          RollingWindowStatistics<S> query,
          int queryIndex,
          int windowSize,
          Complex[] dataFft,
  
          boolean sqrt,
  
          boolean norm
      ) {
  
          public DistanceProfileQuery(
              RollingWindowStatistics<S> ts,
              RollingWindowStatistics<S> query, int queryIndex, int windowSize, Complex[] fft) {
              this(ts, query, queryIndex, windowSize, fft, true, false);
          }
  
          public DistanceProfileQuery(
              RollingWindowStatistics<S> ts,
              RollingWindowStatistics<S> query, int queryIndex, int windowSize) {
              this(ts, query, queryIndex, windowSize, null, true, false);
          }
  
          public DistanceProfileQuery(
              RollingWindowStatistics<S> ts,
              RollingWindowStatistics<S> query, int windowSize) {
              this(ts, query, 0, windowSize, null, true, false);
          }
  
          public DistanceProfileQuery(
              RollingWindowStatistics<S> ts,
              RollingWindowStatistics<S> query) {
              this(ts, query, query.windowSize());
          }
      }
  
      record DistanceProfile(double[] profile, double[] product) {
  
          public DistanceProfile(double[] profile) {
              this(profile, null);
          }
      }
  
  }
  